APA-Zitierstil (7. Ausg.)

Spawls, S., Howell, K. M., & Drewes, R. C. (2006). Pocket guide to the reptiles and amphibians of East Africa. Black.

Chicago-Zitierstil (17. Ausg.)

Spawls, Stephen, Kim M. Howell, und Robert C. Drewes. Pocket Guide to the Reptiles and Amphibians of East Africa. London: Black, 2006.

MLA-Zitierstil (9. Ausg.)

Spawls, Stephen, et al. Pocket Guide to the Reptiles and Amphibians of East Africa. Black, 2006.